[ 1347.517392][    C0] net_ratelimit: 2 callbacks suppressed
[ 1347.517401][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1348.322253][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1348.402495][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1348.554907][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1349.879324][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1350.037695][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1404.664519][ T7155] br0: port 1(veth0) entered blocking state
[ 1404.664728][ T7155] br0: port 1(veth0) entered disabled state
[ 1404.664906][ T7155] veth0: entered allmulticast mode
[ 1404.666276][ T7155] veth0: entered promiscuous mode
[ 1404.696572][ T7156] br0: port 2(veth1) entered blocking state
[ 1404.696794][ T7156] br0: port 2(veth1) entered disabled state
[ 1404.697020][ T7156] veth1: entered allmulticast mode
[ 1404.698466][ T7156] veth1: entered promiscuous mode
[ 1404.738547][ T7157] br0: port 2(veth1) entered blocking state
[ 1404.738735][ T7157] br0: port 2(veth1) entered forwarding state
[ 1404.739031][ T7157] br0: port 1(veth0) entered blocking state
[ 1404.739196][ T7157] br0: port 1(veth0) entered forwarding state
[ 1416.543222][ T7193] nf_queue (7193) used greatest stack depth: 22320 bytes left
[ 1416.783742][   T69] br0: port 1(veth0) entered disabled state
[ 1416.786101][   T69] veth0 (unregistering): left allmulticast mode
[ 1416.787157][   T69] veth0 (unregistering): left promiscuous mode
[ 1416.787319][   T69] br0: port 1(veth0) entered disabled state
[ 1416.915949][   T69] br0: port 2(veth1) entered disabled state
[ 1416.918060][   T69] veth1 (unregistering): left allmulticast mode
[ 1416.919170][   T69] veth1 (unregistering): left promiscuous mode
[ 1416.919332][   T69] br0: port 2(veth1) entered disabled state