[  473.986420][T17008] sctp: Hash tables configured (bind 32/56)
[  495.704977][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  495.958399][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.686355][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.036997][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.673923][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.945261][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  498.220638][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  498.501123][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  564.651827][T17631] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  564.740474][T17635] br0: port 1(veth0) entered blocking state
[  564.740868][T17635] br0: port 1(veth0) entered disabled state
[  564.741607][T17635] veth0: entered allmulticast mode
[  564.743584][T17635] veth0: entered promiscuous mode
[  564.789805][T17636] br0: port 2(veth1) entered blocking state
[  564.790107][T17636] br0: port 2(veth1) entered disabled state
[  564.791068][T17636] veth1: entered allmulticast mode
[  564.794028][T17636] veth1: entered promiscuous mode
[  564.865630][T17637] br0: port 2(veth1) entered blocking state
[  564.866372][T17637] br0: port 2(veth1) entered forwarding state
[  564.867135][T17637] br0: port 1(veth0) entered blocking state
[  564.867504][T17637] br0: port 1(veth0) entered forwarding state
[  571.772117][T17655] nf_queue (17655) used greatest stack depth: 23104 bytes left
[  577.897263][T17674] nf_queue (17674) used greatest stack depth: 22400 bytes left
[  578.292474][   T71] br0: port 1(veth0) entered disabled state
[  578.296183][   T71] veth0 (unregistering): left allmulticast mode
[  578.296979][   T71] veth0 (unregistering): left promiscuous mode
[  578.297181][   T71] br0: port 1(veth0) entered disabled state
[  578.509166][   T71] br0: port 2(veth1) entered disabled state
[  578.514199][   T71] veth1 (unregistering): left allmulticast mode
[  578.514910][   T71] veth1 (unregistering): left promiscuous mode
[  578.515202][   T71] br0: port 2(veth1) entered disabled state