[  438.118650][T17028] sctp: Hash tables configured (bind 32/56)
[  458.933213][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  459.175785][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  459.370295][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  459.649257][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  459.770324][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.334131][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.727036][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.934315][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.294436][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.492162][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  518.499224][T17687] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  518.548061][T17688] br0: port 1(veth0) entered blocking state
[  518.548383][T17688] br0: port 1(veth0) entered disabled state
[  518.548599][T17688] veth0: entered allmulticast mode
[  518.557402][T17688] veth0: entered promiscuous mode
[  518.587112][T17692] br0: port 2(veth1) entered blocking state
[  518.587540][T17692] br0: port 2(veth1) entered disabled state
[  518.587732][T17692] veth1: entered allmulticast mode
[  518.589954][T17692] veth1: entered promiscuous mode
[  518.631684][T17693] br0: port 2(veth1) entered blocking state
[  518.632185][T17693] br0: port 2(veth1) entered forwarding state
[  518.632631][T17693] br0: port 1(veth0) entered blocking state
[  518.632816][T17693] br0: port 1(veth0) entered forwarding state
[  519.402047][    C0] clocksource: Watchdog remote CPU 1 read timed out
[  525.187143][T17711] nf_queue (17711) used greatest stack depth: 23512 bytes left
[  531.047119][   T12] br0: port 1(veth0) entered disabled state
[  531.051649][   T12] veth0 (unregistering): left allmulticast mode
[  531.052038][   T12] veth0 (unregistering): left promiscuous mode
[  531.052261][   T12] br0: port 1(veth0) entered disabled state
[  531.176194][   T12] br0: port 2(veth1) entered disabled state
[  531.179314][   T12] veth1 (unregistering): left allmulticast mode
[  531.179501][   T12] veth1 (unregistering): left promiscuous mode
[  531.179761][   T12] br0: port 2(veth1) entered disabled state