[  538.258911][T18724] sctp: Hash tables configured (bind 32/56)
[  559.482219][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  559.535452][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  559.929331][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  560.252867][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  560.331147][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  560.613345][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  560.833934][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  561.033374][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  561.290768][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  561.356719][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  585.607515][T18961] socat (18961) used greatest stack depth: 23296 bytes left
[  623.426703][T19329] br0: port 1(veth0) entered blocking state
[  623.427079][T19329] br0: port 1(veth0) entered disabled state
[  623.427416][T19329] veth0: entered allmulticast mode
[  623.429100][T19329] veth0: entered promiscuous mode
[  623.461176][T19330] br0: port 2(veth1) entered blocking state
[  623.461571][T19330] br0: port 2(veth1) entered disabled state
[  623.461971][T19330] veth1: entered allmulticast mode
[  623.463762][T19330] veth1: entered promiscuous mode
[  623.540689][T19331] br0: port 2(veth1) entered blocking state
[  623.541285][T19331] br0: port 2(veth1) entered forwarding state
[  623.542639][T19331] br0: port 1(veth0) entered blocking state
[  623.543229][T19331] br0: port 1(veth0) entered forwarding state
[  635.774957][T19369] nf_queue (19369) used greatest stack depth: 23072 bytes left
[  636.078519][   T12] br0: port 1(veth0) entered disabled state
[  636.083064][   T12] veth0 (unregistering): left allmulticast mode
[  636.083862][   T12] veth0 (unregistering): left promiscuous mode
[  636.084557][   T12] br0: port 1(veth0) entered disabled state
[  636.235828][   T12] br0: port 2(veth1) entered disabled state
[  636.244146][   T12] veth1 (unregistering): left allmulticast mode
[  636.244668][   T12] veth1 (unregistering): left promiscuous mode
[  636.245548][   T12] br0: port 2(veth1) entered disabled state