[ 1356.893507][    C2] net_ratelimit: 2 callbacks suppressed
[ 1356.893516][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1357.488788][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1357.964161][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1358.311055][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1358.554238][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1358.894431][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1359.078214][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1359.583634][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1413.569279][ T5991] br0: port 1(veth0) entered blocking state
[ 1413.569616][ T5991] br0: port 1(veth0) entered disabled state
[ 1413.569905][ T5991] veth0: entered allmulticast mode
[ 1413.571378][ T5991] veth0: entered promiscuous mode
[ 1413.599374][ T5992] br0: port 2(veth1) entered blocking state
[ 1413.599679][ T5992] br0: port 2(veth1) entered disabled state
[ 1413.599965][ T5992] veth1: entered allmulticast mode
[ 1413.601425][ T5992] veth1: entered promiscuous mode
[ 1413.638440][ T5993] br0: port 2(veth1) entered blocking state
[ 1413.638794][ T5993] br0: port 2(veth1) entered forwarding state
[ 1413.639285][ T5993] br0: port 1(veth0) entered blocking state
[ 1413.639622][ T5993] br0: port 1(veth0) entered forwarding state
[ 1425.486763][   T12] br0: port 1(veth0) entered disabled state
[ 1425.489915][   T12] veth0 (unregistering): left allmulticast mode
[ 1425.490201][   T12] veth0 (unregistering): left promiscuous mode
[ 1425.490475][   T12] br0: port 1(veth0) entered disabled state
[ 1425.627591][   T12] br0: port 2(veth1) entered disabled state
[ 1425.630126][   T12] veth1 (unregistering): left allmulticast mode
[ 1425.630414][   T12] veth1 (unregistering): left promiscuous mode
[ 1425.630702][   T12] br0: port 2(veth1) entered disabled state