IP-Config: parse_device: "all" Trying to bring up ens36 IP-Config: parse_device: "ens36" Chosen xid 4ba2f335 for ens36 IP-Config: ens36 hardware address 00:0c:29:96:68:53 mtu 1500 DHCP RARP Trying to bring up ens33 IP-Config: parse_device: "ens33" Chosen xid 3386957b for ens33 IP-Config: ens33 hardware address 00:0c:29:96:68:49 mtu 1500 DHCP RARP ens33: state = 2 timeout ens36: state = 2 timeout -> dhcp discover xid 4ba2f335 secs 0 vendor_class_identifier "Linux ipconfig" udp src 68 dst 67 ip src 0.0.0.0 dst 255.255.255.255 bytes 299 Loop 2 begin: timeout_ms=1000 Poll begin: timeout=1000 Poll end: nr=1 do_pkt_recv: begin, nr=1 process_receive_event: ens33: state=2, xid=3386957b ...dhcp_recv_offer: begin... dhcp_recv: before dev=ens33, xid=3386957b recvfrom: begin recvfrom = 20 recvmsg: begin recvmsg = 362 <- bytes 362 ip src 192.168.1.1 dst 192.168.1.87 udp src 67 dst 68 dhcp_recv: after dev=ens33, xid=3386957b dhcp xid 3386957b ...dhcp_recv_offer: end (0)... # ^^^^^^^^ # DHCP server actually responed with 4ba2f335 (confirmed with Wireshark) ...state now 2... process_receive_event: ens36: state=2, xid=4ba2f335 ...dhcp_recv_offer: begin... dhcp_recv: before dev=ens36, xid=4ba2f335 recvfrom: begin #...hangs here...