[  463.969782][T17010] sctp: Hash tables configured (bind 32/56)
[  485.125944][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  485.236332][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  485.851679][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  485.994324][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.049797][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.363398][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  487.003808][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  487.200348][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  487.883657][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  548.069085][T17635] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  548.141900][T17637] br0: port 1(veth0) entered blocking state
[  548.142838][T17637] br0: port 1(veth0) entered disabled state
[  548.143195][T17637] veth0: entered allmulticast mode
[  548.144878][T17637] veth0: entered promiscuous mode
[  548.187905][T17638] br0: port 2(veth1) entered blocking state
[  548.188452][T17638] br0: port 2(veth1) entered disabled state
[  548.188980][T17638] veth1: entered allmulticast mode
[  548.194521][T17638] veth1: entered promiscuous mode
[  548.246236][T17642] br0: port 2(veth1) entered blocking state
[  548.247203][T17642] br0: port 2(veth1) entered forwarding state
[  548.248162][T17642] br0: port 1(veth0) entered blocking state
[  548.248721][T17642] br0: port 1(veth0) entered forwarding state
[  554.880926][T17659] nf_queue (17659) used greatest stack depth: 23008 bytes left
[  560.793802][   T12] br0: port 1(veth0) entered disabled state
[  560.809311][   T12] veth0 (unregistering): left allmulticast mode
[  560.809920][   T12] veth0 (unregistering): left promiscuous mode
[  560.810216][   T12] br0: port 1(veth0) entered disabled state
[  560.957796][   T12] br0: port 2(veth1) entered disabled state
[  560.962434][   T12] veth1 (unregistering): left allmulticast mode
[  560.963384][   T12] veth1 (unregistering): left promiscuous mode
[  560.964493][   T12] br0: port 2(veth1) entered disabled state