[ 1238.145031][    C2] net_ratelimit: 2 callbacks suppressed
[ 1238.145042][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1238.241372][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1238.720588][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1238.769189][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1238.882895][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1239.254083][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1239.534252][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1240.199609][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1314.474238][ T3964] br0: port 1(veth0) entered blocking state
[ 1314.474566][ T3964] br0: port 1(veth0) entered disabled state
[ 1314.474858][ T3964] veth0: entered allmulticast mode
[ 1314.476382][ T3964] veth0: entered promiscuous mode
[ 1314.505171][ T3965] br0: port 2(veth1) entered blocking state
[ 1314.505485][ T3965] br0: port 2(veth1) entered disabled state
[ 1314.505779][ T3965] veth1: entered allmulticast mode
[ 1314.507268][ T3965] veth1: entered promiscuous mode
[ 1314.540158][ T3966] br0: port 2(veth1) entered blocking state
[ 1314.540480][ T3966] br0: port 2(veth1) entered forwarding state
[ 1314.540928][ T3966] br0: port 1(veth0) entered blocking state
[ 1314.541221][ T3966] br0: port 1(veth0) entered forwarding state
[ 1320.809482][ T3983] nf_queue (3983) used greatest stack depth: 23192 bytes left
[ 1326.722975][   T12] br0: port 1(veth0) entered disabled state
[ 1326.733727][   T12] veth0 (unregistering): left allmulticast mode
[ 1326.734037][   T12] veth0 (unregistering): left promiscuous mode
[ 1326.734328][   T12] br0: port 1(veth0) entered disabled state
[ 1326.872198][   T12] br0: port 2(veth1) entered disabled state
[ 1326.875197][   T12] veth1 (unregistering): left allmulticast mode
[ 1326.875502][   T12] veth1 (unregistering): left promiscuous mode
[ 1326.875790][   T12] br0: port 2(veth1) entered disabled state