[  458.331092][T17016] sctp: Hash tables configured (bind 32/56)
[  478.827885][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  479.493153][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  479.650790][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  479.862009][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.014845][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.061669][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.150239][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.479792][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.576138][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.640899][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  539.460947][T17695] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  539.519567][T17696] br0: port 1(veth0) entered blocking state
[  539.519864][T17696] br0: port 1(veth0) entered disabled state
[  539.520056][T17696] veth0: entered allmulticast mode
[  539.522059][T17696] veth0: entered promiscuous mode
[  539.555804][T17700] br0: port 2(veth1) entered blocking state
[  539.556003][T17700] br0: port 2(veth1) entered disabled state
[  539.556457][T17700] veth1: entered allmulticast mode
[  539.557951][T17700] veth1: entered promiscuous mode
[  539.584653][T17701] br0: port 2(veth1) entered blocking state
[  539.584986][T17701] br0: port 2(veth1) entered forwarding state
[  539.585467][T17701] br0: port 1(veth0) entered blocking state
[  539.585644][T17701] br0: port 1(veth0) entered forwarding state
[  545.655595][T17719] nf_queue (17719) used greatest stack depth: 23512 bytes left
[  551.262208][T17737] nf_queue (17737) used greatest stack depth: 22688 bytes left
[  551.495615][   T70] br0: port 1(veth0) entered disabled state
[  551.499836][   T70] veth0 (unregistering): left allmulticast mode
[  551.500287][   T70] veth0 (unregistering): left promiscuous mode
[  551.500467][   T70] br0: port 1(veth0) entered disabled state
[  551.621538][   T70] br0: port 2(veth1) entered disabled state
[  551.624379][   T70] veth1 (unregistering): left allmulticast mode
[  551.624605][   T70] veth1 (unregistering): left promiscuous mode
[  551.624818][   T70] br0: port 2(veth1) entered disabled state