[ 1345.935433][    C1] net_ratelimit: 2 callbacks suppressed
[ 1345.935440][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1346.493273][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1346.616445][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1346.844311][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1346.941161][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1347.649530][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1348.354724][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1348.767633][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1348.869252][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1405.129363][ T6886] br0: port 1(veth0) entered blocking state
[ 1405.129576][ T6886] br0: port 1(veth0) entered disabled state
[ 1405.129749][ T6886] veth0: entered allmulticast mode
[ 1405.131136][ T6886] veth0: entered promiscuous mode
[ 1405.155640][ T6887] br0: port 2(veth1) entered blocking state
[ 1405.155826][ T6887] br0: port 2(veth1) entered disabled state
[ 1405.155996][ T6887] veth1: entered allmulticast mode
[ 1405.157353][ T6887] veth1: entered promiscuous mode
[ 1405.187851][ T6888] br0: port 2(veth1) entered blocking state
[ 1405.188041][ T6888] br0: port 2(veth1) entered forwarding state
[ 1405.188335][ T6888] br0: port 1(veth0) entered blocking state
[ 1405.188507][ T6888] br0: port 1(veth0) entered forwarding state
[ 1411.462283][ T6905] nf_queue (6905) used greatest stack depth: 22544 bytes left
[ 1417.306467][   T69] br0: port 1(veth0) entered disabled state
[ 1417.308877][   T69] veth0 (unregistering): left allmulticast mode
[ 1417.309096][   T69] veth0 (unregistering): left promiscuous mode
[ 1417.309298][   T69] br0: port 1(veth0) entered disabled state
[ 1417.434810][   T69] br0: port 2(veth1) entered disabled state
[ 1417.444046][   T69] veth1 (unregistering): left allmulticast mode
[ 1417.444268][   T69] veth1 (unregistering): left promiscuous mode
[ 1417.444469][   T69] br0: port 2(veth1) entered disabled state