[ 1352.590382][    C1] net_ratelimit: 2 callbacks suppressed
[ 1352.590389][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1353.536408][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1354.123938][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1354.472875][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1354.557233][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1354.746453][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1355.090351][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1411.774962][ T7832] br0: port 1(veth0) entered blocking state
[ 1411.775211][ T7832] br0: port 1(veth0) entered disabled state
[ 1411.775443][ T7832] veth0: entered allmulticast mode
[ 1411.776906][ T7832] veth0: entered promiscuous mode
[ 1411.804720][ T7833] br0: port 2(veth1) entered blocking state
[ 1411.804901][ T7833] br0: port 2(veth1) entered disabled state
[ 1411.805080][ T7833] veth1: entered allmulticast mode
[ 1411.806397][ T7833] veth1: entered promiscuous mode
[ 1411.845007][ T7834] br0: port 2(veth1) entered blocking state
[ 1411.845226][ T7834] br0: port 2(veth1) entered forwarding state
[ 1411.845578][ T7834] br0: port 1(veth0) entered blocking state
[ 1411.845785][ T7834] br0: port 1(veth0) entered forwarding state
[ 1418.097347][ T7851] nf_queue (7851) used greatest stack depth: 23400 bytes left
[ 1423.920169][   T12] br0: port 1(veth0) entered disabled state
[ 1423.922345][   T12] veth0 (unregistering): left allmulticast mode
[ 1423.922521][   T12] veth0 (unregistering): left promiscuous mode
[ 1423.922681][   T12] br0: port 1(veth0) entered disabled state
[ 1424.043702][   T12] br0: port 2(veth1) entered disabled state
[ 1424.045879][   T12] veth1 (unregistering): left allmulticast mode
[ 1424.046060][   T12] veth1 (unregistering): left promiscuous mode
[ 1424.046215][   T12] br0: port 2(veth1) entered disabled state