tcpdump: listening on ens160, link-type EN10MB (Ethernet), capture size 262144 bytes
    10.65.0.6.67 > 141.5.200.57.67: [udp sum ok] BOOTP/DHCP, Request from 52:54:00:fb:96:27, length 397, hops 1, xid 0xc06a1c6f, secs 4, Flags [none] (0x0000)
	  Gateway-IP 10.65.0.6
	  Client-Ethernet-Address 52:54:00:fb:96:27
	  Vendor-rfc1048 Extensions
	    Magic Cookie 0x63825363
	    DHCP-Message Option 53, length 1: Discover
	    MSZ Option 57, length 2: 1472
	    ARCH Option 93, length 2: 0
	    NDI Option 94, length 3: 1.2.1
	    Vendor-Class Option 60, length 32: "PXEClient:Arch:00000:UNDI:002001"
	    User-Class Option 77, length 4: 
	      instance#1: ERROR: invalid option
	    Parameter-Request Option 55, length 23: 
	      Subnet-Mask, Default-Gateway, Domain-Name-Server, LOG
	      Hostname, Domain-Name, RP, MTU
	      Vendor-Option, Vendor-Class, TFTP, BF
	      Option 119, Option 128, Option 129, Option 130
	      Option 131, Option 132, Option 133, Option 134
	      Option 135, Option 175, Option 203
	    T175 Option 175, length 45: 177.5.1.26.244.16.65.235.3.1.20.1.23.1.1.34.1.1.19.1.1.17.1.1.39.1.1.25.1.1.16.1.2.33.1.1.21.1.1.24.1.1.18.1.1
	    Client-ID Option 61, length 7: ether 52:54:00:fb:96:27
	    GUID Option 97, length 17: 0.33.208.147.46.172.7.157.66.170.47.152.60.186.7.200.43
--
    10.65.0.6.67 > 141.5.200.57.67: [udp sum ok] BOOTP/DHCP, Request from 52:54:00:fb:96:27, length 397, hops 1, xid 0xc06a1c6f, secs 10, Flags [none] (0x0000)
	  Gateway-IP 10.65.0.6
	  Client-Ethernet-Address 52:54:00:fb:96:27
	  Vendor-rfc1048 Extensions
	    Magic Cookie 0x63825363
	    DHCP-Message Option 53, length 1: Discover
	    MSZ Option 57, length 2: 1472
	    ARCH Option 93, length 2: 0
	    NDI Option 94, length 3: 1.2.1
	    Vendor-Class Option 60, length 32: "PXEClient:Arch:00000:UNDI:002001"
	    User-Class Option 77, length 4: 
	      instance#1: ERROR: invalid option
	    Parameter-Request Option 55, length 23: 
	      Subnet-Mask, Default-Gateway, Domain-Name-Server, LOG
	      Hostname, Domain-Name, RP, MTU
	      Vendor-Option, Vendor-Class, TFTP, BF
	      Option 119, Option 128, Option 129, Option 130
	      Option 131, Option 132, Option 133, Option 134
	      Option 135, Option 175, Option 203
	    T175 Option 175, length 45: 177.5.1.26.244.16.65.235.3.1.20.1.23.1.1.34.1.1.19.1.1.17.1.1.39.1.1.25.1.1.16.1.2.33.1.1.21.1.1.24.1.1.18.1.1
	    Client-ID Option 61, length 7: ether 52:54:00:fb:96:27
	    GUID Option 97, length 17: 0.33.208.147.46.172.7.157.66.170.47.152.60.186.7.200.43
--
    10.65.0.6.67 > 141.5.200.57.67: [udp sum ok] BOOTP/DHCP, Request from 52:54:00:fb:96:27, length 409, hops 1, xid 0xc06a1c6f, secs 18, Flags [none] (0x0000)
	  Gateway-IP 10.65.0.6
	  Client-Ethernet-Address 52:54:00:fb:96:27
	  Vendor-rfc1048 Extensions
	    Magic Cookie 0x63825363
	    DHCP-Message Option 53, length 1: Request
	    MSZ Option 57, length 2: 1472
	    ARCH Option 93, length 2: 0
	    NDI Option 94, length 3: 1.2.1
	    Vendor-Class Option 60, length 32: "PXEClient:Arch:00000:UNDI:002001"
	    User-Class Option 77, length 4: 
	      instance#1: ERROR: invalid option
	    Parameter-Request Option 55, length 23: 
	      Subnet-Mask, Default-Gateway, Domain-Name-Server, LOG
	      Hostname, Domain-Name, RP, MTU
	      Vendor-Option, Vendor-Class, TFTP, BF
	      Option 119, Option 128, Option 129, Option 130
	      Option 131, Option 132, Option 133, Option 134
	      Option 135, Option 175, Option 203
	    T175 Option 175, length 45: 177.5.1.26.244.16.65.235.3.1.20.1.23.1.1.34.1.1.19.1.1.17.1.1.39.1.1.25.1.1.16.1.2.33.1.1.21.1.1.24.1.1.18.1.1
	    Client-ID Option 61, length 7: ether 52:54:00:fb:96:27
	    GUID Option 97, length 17: 0.33.208.147.46.172.7.157.66.170.47.152.60.186.7.200.43
	    Server-ID Option 54, length 4: 141.5.192.80
	    Requested-IP Option 50, length 4: 10.65.3.13