[  538.595325][T18711] sctp: Hash tables configured (bind 32/56)
[  558.801842][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  559.191855][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  559.416974][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  559.924748][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  559.987735][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  560.029349][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  560.186749][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  560.647794][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  561.094503][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  561.308842][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  622.385213][T19316] br0: port 1(veth0) entered blocking state
[  622.385585][T19316] br0: port 1(veth0) entered disabled state
[  622.386334][T19316] veth0: entered allmulticast mode
[  622.387962][T19316] veth0: entered promiscuous mode
[  622.433034][T19317] br0: port 2(veth1) entered blocking state
[  622.433392][T19317] br0: port 2(veth1) entered disabled state
[  622.433723][T19317] veth1: entered allmulticast mode
[  622.435390][T19317] veth1: entered promiscuous mode
[  622.510343][T19318] br0: port 2(veth1) entered blocking state
[  622.510899][T19318] br0: port 2(veth1) entered forwarding state
[  622.511700][T19318] br0: port 1(veth0) entered blocking state
[  622.512239][T19318] br0: port 1(veth0) entered forwarding state
[  634.736685][T19355] nf_queue (19355) used greatest stack depth: 22512 bytes left
[  635.076813][   T71] br0: port 1(veth0) entered disabled state
[  635.080807][   T71] veth0 (unregistering): left allmulticast mode
[  635.081222][   T71] veth0 (unregistering): left promiscuous mode
[  635.081669][   T71] br0: port 1(veth0) entered disabled state
[  635.278028][   T71] br0: port 2(veth1) entered disabled state
[  635.282632][   T71] veth1 (unregistering): left allmulticast mode
[  635.283172][   T71] veth1 (unregistering): left promiscuous mode
[  635.283737][   T71] br0: port 2(veth1) entered disabled state