[  816.762022][T21034] sctp: Hash tables configured (bind 32/56)
[  837.050042][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  837.556384][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  837.628094][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  837.954661][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  838.140181][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  838.297005][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  838.357292][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  838.982504][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  839.297585][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  839.813235][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  898.074752][T21642] br0: port 1(veth0) entered blocking state
[  898.075154][T21642] br0: port 1(veth0) entered disabled state
[  898.075468][T21642] veth0: entered allmulticast mode
[  898.077062][T21642] veth0: entered promiscuous mode
[  898.113284][T21643] br0: port 2(veth1) entered blocking state
[  898.113659][T21643] br0: port 2(veth1) entered disabled state
[  898.114073][T21643] veth1: entered allmulticast mode
[  898.115762][T21643] veth1: entered promiscuous mode
[  898.146213][T21644] br0: port 2(veth1) entered blocking state
[  898.146572][T21644] br0: port 2(veth1) entered forwarding state
[  898.147124][T21644] br0: port 1(veth0) entered blocking state
[  898.147482][T21644] br0: port 1(veth0) entered forwarding state
[  904.582696][T21662] nf_queue (21662) used greatest stack depth: 23336 bytes left
[  910.194581][T21681] nf_queue (21681) used greatest stack depth: 22640 bytes left
[  910.502826][   T12] br0: port 1(veth0) entered disabled state
[  910.506316][   T12] veth0 (unregistering): left allmulticast mode
[  910.506629][   T12] veth0 (unregistering): left promiscuous mode
[  910.506948][   T12] br0: port 1(veth0) entered disabled state
[  910.658133][   T12] br0: port 2(veth1) entered disabled state
[  910.662306][   T12] veth1 (unregistering): left allmulticast mode
[  910.662621][   T12] veth1 (unregistering): left promiscuous mode
[  910.662937][   T12] br0: port 2(veth1) entered disabled state