[  535.594581][T18803] sctp: Hash tables configured (bind 32/56)
[  557.335999][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  557.828571][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  558.043626][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  558.475448][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  558.661512][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  558.998467][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  559.288435][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  559.890264][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  620.801731][T19416] br0: port 1(veth0) entered blocking state
[  620.802125][T19416] br0: port 1(veth0) entered disabled state
[  620.802508][T19416] veth0: entered allmulticast mode
[  620.804196][T19416] veth0: entered promiscuous mode
[  620.839530][T19417] br0: port 2(veth1) entered blocking state
[  620.839875][T19417] br0: port 2(veth1) entered disabled state
[  620.840205][T19417] veth1: entered allmulticast mode
[  620.841806][T19417] veth1: entered promiscuous mode
[  620.879336][T19418] br0: port 2(veth1) entered blocking state
[  620.879984][T19418] br0: port 2(veth1) entered forwarding state
[  620.880871][T19418] br0: port 1(veth0) entered blocking state
[  620.881474][T19418] br0: port 1(veth0) entered forwarding state
[  627.579252][T19436] nf_queue (19436) used greatest stack depth: 23304 bytes left
[  633.204903][T19455] nf_queue (19455) used greatest stack depth: 22976 bytes left
[  633.523787][   T65] br0: port 1(veth0) entered disabled state
[  633.527616][   T65] veth0 (unregistering): left allmulticast mode
[  633.528013][   T65] veth0 (unregistering): left promiscuous mode
[  633.528489][   T65] br0: port 1(veth0) entered disabled state
[  633.702479][   T65] br0: port 2(veth1) entered disabled state
[  633.706788][   T65] veth1 (unregistering): left allmulticast mode
[  633.707141][   T65] veth1 (unregistering): left promiscuous mode
[  633.707465][   T65] br0: port 2(veth1) entered disabled state