[ 1126.366508][    C2] net_ratelimit: 2 callbacks suppressed
[ 1126.366518][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1126.510049][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1127.038112][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1128.141108][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1128.478388][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1128.591892][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1128.667923][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1128.837090][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1129.148869][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1184.808312][ T4689] br0: port 1(veth0) entered blocking state
[ 1184.808709][ T4689] br0: port 1(veth0) entered disabled state
[ 1184.809070][ T4689] veth0: entered allmulticast mode
[ 1184.810716][ T4689] veth0: entered promiscuous mode
[ 1184.844901][ T4690] br0: port 2(veth1) entered blocking state
[ 1184.845243][ T4690] br0: port 2(veth1) entered disabled state
[ 1184.845552][ T4690] veth1: entered allmulticast mode
[ 1184.847118][ T4690] veth1: entered promiscuous mode
[ 1184.884858][ T4691] br0: port 2(veth1) entered blocking state
[ 1184.885247][ T4691] br0: port 2(veth1) entered forwarding state
[ 1184.885781][ T4691] br0: port 1(veth0) entered blocking state
[ 1184.886128][ T4691] br0: port 1(veth0) entered forwarding state
[ 1197.141508][   T12] br0: port 1(veth0) entered disabled state
[ 1197.152077][   T12] veth0 (unregistering): left allmulticast mode
[ 1197.152509][   T12] veth0 (unregistering): left promiscuous mode
[ 1197.152843][   T12] br0: port 1(veth0) entered disabled state
[ 1197.265532][   T12] br0: port 2(veth1) entered disabled state
[ 1197.268007][   T12] veth1 (unregistering): left allmulticast mode
[ 1197.268443][   T12] veth1 (unregistering): left promiscuous mode
[ 1197.268773][   T12] br0: port 2(veth1) entered disabled state