[ 1312.835556][    C2] net_ratelimit: 2 callbacks suppressed
[ 1312.835566][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1312.904381][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1313.110428][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1314.572669][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1314.854309][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1370.511017][ T7461] br0: port 1(veth0) entered blocking state
[ 1370.511235][ T7461] br0: port 1(veth0) entered disabled state
[ 1370.511424][ T7461] veth0: entered allmulticast mode
[ 1370.513252][ T7461] veth0: entered promiscuous mode
[ 1370.547414][ T7462] br0: port 2(veth1) entered blocking state
[ 1370.547649][ T7462] br0: port 2(veth1) entered disabled state
[ 1370.548025][ T7462] veth1: entered allmulticast mode
[ 1370.549531][ T7462] veth1: entered promiscuous mode
[ 1370.586603][ T7463] br0: port 2(veth1) entered blocking state
[ 1370.586826][ T7463] br0: port 2(veth1) entered forwarding state
[ 1370.587139][ T7463] br0: port 1(veth0) entered blocking state
[ 1370.587306][ T7463] br0: port 1(veth0) entered forwarding state
[ 1376.656911][ T7480] nf_queue (7480) used greatest stack depth: 23472 bytes left
[ 1382.259481][ T7498] nf_queue (7498) used greatest stack depth: 23344 bytes left
[ 1382.264379][ T7499] nf_queue (7499) used greatest stack depth: 23008 bytes left
[ 1382.507417][   T71] br0: port 1(veth0) entered disabled state
[ 1382.511561][   T71] veth0 (unregistering): left allmulticast mode
[ 1382.511755][   T71] veth0 (unregistering): left promiscuous mode
[ 1382.511917][   T71] br0: port 1(veth0) entered disabled state
[ 1382.628150][   T71] br0: port 2(veth1) entered disabled state
[ 1382.630393][   T71] veth1 (unregistering): left allmulticast mode
[ 1382.630560][   T71] veth1 (unregistering): left promiscuous mode
[ 1382.630718][   T71] br0: port 2(veth1) entered disabled state