[ 1355.316332][    C0] net_ratelimit: 2 callbacks suppressed
[ 1355.316567][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1356.268981][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1357.161666][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1412.667349][ T7275] br0: port 1(veth0) entered blocking state
[ 1412.667598][ T7275] br0: port 1(veth0) entered disabled state
[ 1412.667828][ T7275] veth0: entered allmulticast mode
[ 1412.669267][ T7275] veth0: entered promiscuous mode
[ 1412.695421][ T7276] br0: port 2(veth1) entered blocking state
[ 1412.695599][ T7276] br0: port 2(veth1) entered disabled state
[ 1412.695767][ T7276] veth1: entered allmulticast mode
[ 1412.697188][ T7276] veth1: entered promiscuous mode
[ 1412.727655][ T7277] br0: port 2(veth1) entered blocking state
[ 1412.727881][ T7277] br0: port 2(veth1) entered forwarding state
[ 1412.728229][ T7277] br0: port 1(veth0) entered blocking state
[ 1412.728438][ T7277] br0: port 1(veth0) entered forwarding state
[ 1419.118091][ T7294] nf_queue (7294) used greatest stack depth: 23472 bytes left
[ 1424.991238][   T71] br0: port 1(veth0) entered disabled state
[ 1424.993874][   T71] veth0 (unregistering): left allmulticast mode
[ 1424.994044][   T71] veth0 (unregistering): left promiscuous mode
[ 1424.994202][   T71] br0: port 1(veth0) entered disabled state
[ 1425.132969][   T71] br0: port 2(veth1) entered disabled state
[ 1425.135188][   T71] veth1 (unregistering): left allmulticast mode
[ 1425.135401][   T71] veth1 (unregistering): left promiscuous mode
[ 1425.135600][   T71] br0: port 2(veth1) entered disabled state