[ 1396.930084][    C0] net_ratelimit: 2 callbacks suppressed
[ 1396.930096][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1397.037649][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1397.334971][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1398.026229][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1398.512008][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1398.652423][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1399.026318][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1399.194874][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1464.654589][ T6401] br0: port 1(veth0) entered blocking state
[ 1464.654922][ T6401] br0: port 1(veth0) entered disabled state
[ 1464.655212][ T6401] veth0: entered allmulticast mode
[ 1464.656685][ T6401] veth0: entered promiscuous mode
[ 1464.698845][ T6402] br0: port 2(veth1) entered blocking state
[ 1464.699148][ T6402] br0: port 2(veth1) entered disabled state
[ 1464.699439][ T6402] veth1: entered allmulticast mode
[ 1464.700886][ T6402] veth1: entered promiscuous mode
[ 1464.732770][ T6403] br0: port 2(veth1) entered blocking state
[ 1464.733122][ T6403] br0: port 2(veth1) entered forwarding state
[ 1464.733612][ T6403] br0: port 1(veth0) entered blocking state
[ 1464.733949][ T6403] br0: port 1(veth0) entered forwarding state
[ 1476.762308][   T12] br0: port 1(veth0) entered disabled state
[ 1476.764726][   T12] veth0 (unregistering): left allmulticast mode
[ 1476.765929][   T12] veth0 (unregistering): left promiscuous mode
[ 1476.766224][   T12] br0: port 1(veth0) entered disabled state
[ 1476.931582][   T12] br0: port 2(veth1) entered disabled state
[ 1476.937055][   T12] veth1 (unregistering): left allmulticast mode
[ 1476.937455][   T12] veth1 (unregistering): left promiscuous mode
[ 1476.937731][   T12] br0: port 2(veth1) entered disabled state