[ 1328.119574][    C0] net_ratelimit: 2 callbacks suppressed
[ 1328.119581][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1329.166610][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1329.699457][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1330.140825][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1330.757413][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1330.865019][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1385.880442][ T6940] br0: port 1(veth0) entered blocking state
[ 1385.880690][ T6940] br0: port 1(veth0) entered disabled state
[ 1385.880922][ T6940] veth0: entered allmulticast mode
[ 1385.882366][ T6940] veth0: entered promiscuous mode
[ 1385.908320][ T6941] br0: port 2(veth1) entered blocking state
[ 1385.908499][ T6941] br0: port 2(veth1) entered disabled state
[ 1385.908673][ T6941] veth1: entered allmulticast mode
[ 1385.910020][ T6941] veth1: entered promiscuous mode
[ 1385.944475][ T6942] br0: port 2(veth1) entered blocking state
[ 1385.944693][ T6942] br0: port 2(veth1) entered forwarding state
[ 1385.945049][ T6942] br0: port 1(veth0) entered blocking state
[ 1385.945266][ T6942] br0: port 1(veth0) entered forwarding state
[ 1391.982192][ T6959] nf_queue (6959) used greatest stack depth: 22640 bytes left
[ 1397.847628][   T12] br0: port 1(veth0) entered disabled state
[ 1397.850048][   T12] veth0 (unregistering): left allmulticast mode
[ 1397.850255][   T12] veth0 (unregistering): left promiscuous mode
[ 1397.850425][   T12] br0: port 1(veth0) entered disabled state
[ 1397.975986][   T12] br0: port 2(veth1) entered disabled state
[ 1397.979232][   T12] veth1 (unregistering): left allmulticast mode
[ 1397.979411][   T12] veth1 (unregistering): left promiscuous mode
[ 1397.979569][   T12] br0: port 2(veth1) entered disabled state