[  552.308316][T18730] sctp: Hash tables configured (bind 32/56)
[  573.878047][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  574.395302][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  574.572418][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  574.731847][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  575.165334][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  575.795973][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  575.848917][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  575.956137][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  576.172831][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  576.492937][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  586.396200][    C0] clocksource: Watchdog remote CPU 3 read timed out
[  637.788198][T19320] br0: port 1(veth0) entered blocking state
[  637.788769][T19320] br0: port 1(veth0) entered disabled state
[  637.789371][T19320] veth0: entered allmulticast mode
[  637.792264][T19320] veth0: entered promiscuous mode
[  637.859003][T19321] br0: port 2(veth1) entered blocking state
[  637.859401][T19321] br0: port 2(veth1) entered disabled state
[  637.859730][T19321] veth1: entered allmulticast mode
[  637.861417][T19321] veth1: entered promiscuous mode
[  637.898433][T19322] br0: port 2(veth1) entered blocking state
[  637.898857][T19322] br0: port 2(veth1) entered forwarding state
[  637.899380][T19322] br0: port 1(veth0) entered blocking state
[  637.899717][T19322] br0: port 1(veth0) entered forwarding state
[  644.468210][T19339] nf_queue (19339) used greatest stack depth: 22848 bytes left
[  650.431710][   T12] br0: port 1(veth0) entered disabled state
[  650.438235][   T12] veth0 (unregistering): left allmulticast mode
[  650.438735][   T12] veth0 (unregistering): left promiscuous mode
[  650.439054][   T12] br0: port 1(veth0) entered disabled state
[  650.602770][   T12] br0: port 2(veth1) entered disabled state
[  650.615425][   T12] veth1 (unregistering): left allmulticast mode
[  650.615770][   T12] veth1 (unregistering): left promiscuous mode
[  650.617640][   T12] br0: port 2(veth1) entered disabled state