[  499.973003][T18840] sctp: Hash tables configured (bind 32/56)
[  520.203667][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  520.309449][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  520.466363][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  520.590056][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  520.825135][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  521.030387][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  521.096166][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  521.472034][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  522.202983][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  522.493025][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  578.802847][T19509] br0: port 1(veth0) entered blocking state
[  578.803058][T19509] br0: port 1(veth0) entered disabled state
[  578.803235][T19509] veth0: entered allmulticast mode
[  578.804751][T19509] veth0: entered promiscuous mode
[  578.841945][T19510] br0: port 2(veth1) entered blocking state
[  578.842119][T19510] br0: port 2(veth1) entered disabled state
[  578.842285][T19510] veth1: entered allmulticast mode
[  578.843781][T19510] veth1: entered promiscuous mode
[  578.876331][T19511] br0: port 2(veth1) entered blocking state
[  578.876561][T19511] br0: port 2(veth1) entered forwarding state
[  578.876947][T19511] br0: port 1(veth0) entered blocking state
[  578.877157][T19511] br0: port 1(veth0) entered forwarding state
[  585.086225][T19528] nf_queue (19528) used greatest stack depth: 23248 bytes left
[  590.704062][T19549] nf_queue (19549) used greatest stack depth: 22704 bytes left
[  590.964053][   T12] br0: port 1(veth0) entered disabled state
[  590.967452][   T12] veth0 (unregistering): left allmulticast mode
[  590.967718][   T12] veth0 (unregistering): left promiscuous mode
[  590.967916][   T12] br0: port 1(veth0) entered disabled state
[  591.091963][   T12] br0: port 2(veth1) entered disabled state
[  591.094721][   T12] veth1 (unregistering): left allmulticast mode
[  591.094943][   T12] veth1 (unregistering): left promiscuous mode
[  591.095281][   T12] br0: port 2(veth1) entered disabled state