[  439.814434][T17061] sctp: Hash tables configured (bind 32/56)
[  459.966679][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.075058][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.232484][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.291595][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.345321][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.500225][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.646483][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.763625][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.920928][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.141507][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  518.627734][T17767] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  518.671345][T17771] br0: port 1(veth0) entered blocking state
[  518.671671][T17771] br0: port 1(veth0) entered disabled state
[  518.671992][T17771] veth0: entered allmulticast mode
[  518.673488][T17771] veth0: entered promiscuous mode
[  518.706849][T17772] br0: port 2(veth1) entered blocking state
[  518.707080][T17772] br0: port 2(veth1) entered disabled state
[  518.707421][T17772] veth1: entered allmulticast mode
[  518.709135][T17772] veth1: entered promiscuous mode
[  518.747957][T17773] br0: port 2(veth1) entered blocking state
[  518.748390][T17773] br0: port 2(veth1) entered forwarding state
[  518.748812][T17773] br0: port 1(veth0) entered blocking state
[  518.748993][T17773] br0: port 1(veth0) entered forwarding state
[  525.184922][T17791] nf_queue (17791) used greatest stack depth: 23512 bytes left
[  525.185422][T17790] nf_queue (17790) used greatest stack depth: 23104 bytes left
[  531.032085][   T68] br0: port 1(veth0) entered disabled state
[  531.036051][   T68] veth0 (unregistering): left allmulticast mode
[  531.036381][   T68] veth0 (unregistering): left promiscuous mode
[  531.036551][   T68] br0: port 1(veth0) entered disabled state
[  531.152350][   T68] br0: port 2(veth1) entered disabled state
[  531.154667][   T68] veth1 (unregistering): left allmulticast mode
[  531.154948][   T68] veth1 (unregistering): left promiscuous mode
[  531.155109][   T68] br0: port 2(veth1) entered disabled state