[ 1398.458342][    C0] net_ratelimit: 2 callbacks suppressed
[ 1398.458350][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1399.278834][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1400.513669][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1400.753405][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1400.888771][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1401.236577][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1460.438591][ T6453] br0: port 1(veth0) entered blocking state
[ 1460.438841][ T6453] br0: port 1(veth0) entered disabled state
[ 1460.439473][ T6453] veth0: entered allmulticast mode
[ 1460.440923][ T6453] veth0: entered promiscuous mode
[ 1460.476455][ T6454] br0: port 2(veth1) entered blocking state
[ 1460.476629][ T6454] br0: port 2(veth1) entered disabled state
[ 1460.476805][ T6454] veth1: entered allmulticast mode
[ 1460.478202][ T6454] veth1: entered promiscuous mode
[ 1460.513739][ T6455] br0: port 2(veth1) entered blocking state
[ 1460.514004][ T6455] br0: port 2(veth1) entered forwarding state
[ 1460.514499][ T6455] br0: port 1(veth0) entered blocking state
[ 1460.514687][ T6455] br0: port 1(veth0) entered forwarding state
[ 1479.327485][   T12] br0: port 1(veth0) entered disabled state
[ 1479.330755][   T12] veth0 (unregistering): left allmulticast mode
[ 1479.330953][   T12] veth0 (unregistering): left promiscuous mode
[ 1479.331115][   T12] br0: port 1(veth0) entered disabled state
[ 1479.465840][   T12] br0: port 2(veth1) entered disabled state
[ 1479.468795][   T12] veth1 (unregistering): left allmulticast mode
[ 1479.468994][   T12] veth1 (unregistering): left promiscuous mode
[ 1479.469151][   T12] br0: port 2(veth1) entered disabled state