[ 1347.359536][    C1] net_ratelimit: 2 callbacks suppressed
[ 1347.359545][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1347.664872][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1347.930330][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1348.887379][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1349.774116][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1350.129627][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1404.789463][ T6815] br0: port 1(veth0) entered blocking state
[ 1404.789670][ T6815] br0: port 1(veth0) entered disabled state
[ 1404.789859][ T6815] veth0: entered allmulticast mode
[ 1404.791228][ T6815] veth0: entered promiscuous mode
[ 1404.827514][ T6816] br0: port 2(veth1) entered blocking state
[ 1404.827701][ T6816] br0: port 2(veth1) entered disabled state
[ 1404.827892][ T6816] veth1: entered allmulticast mode
[ 1404.829234][ T6816] veth1: entered promiscuous mode
[ 1404.852902][ T6817] br0: port 2(veth1) entered blocking state
[ 1404.853091][ T6817] br0: port 2(veth1) entered forwarding state
[ 1404.853387][ T6817] br0: port 1(veth0) entered blocking state
[ 1404.853552][ T6817] br0: port 1(veth0) entered forwarding state
[ 1416.781409][   T72] br0: port 1(veth0) entered disabled state
[ 1416.784623][   T72] veth0 (unregistering): left allmulticast mode
[ 1416.784813][   T72] veth0 (unregistering): left promiscuous mode
[ 1416.784980][   T72] br0: port 1(veth0) entered disabled state
[ 1416.907018][   T72] br0: port 2(veth1) entered disabled state
[ 1416.909288][   T72] veth1 (unregistering): left allmulticast mode
[ 1416.909466][   T72] veth1 (unregistering): left promiscuous mode
[ 1416.909625][   T72] br0: port 2(veth1) entered disabled state