[ 1128.226697][    C3] net_ratelimit: 2 callbacks suppressed
[ 1128.226705][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1128.510913][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1130.981353][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1193.098110][ T4247] br0: port 1(veth0) entered blocking state
[ 1193.098517][ T4247] br0: port 1(veth0) entered disabled state
[ 1193.098893][ T4247] veth0: entered allmulticast mode
[ 1193.100557][ T4247] veth0: entered promiscuous mode
[ 1193.142731][ T4248] br0: port 2(veth1) entered blocking state
[ 1193.143047][ T4248] br0: port 2(veth1) entered disabled state
[ 1193.143353][ T4248] veth1: entered allmulticast mode
[ 1193.144897][ T4248] veth1: entered promiscuous mode
[ 1193.178587][ T4249] br0: port 2(veth1) entered blocking state
[ 1193.178917][ T4249] br0: port 2(veth1) entered forwarding state
[ 1193.179353][ T4249] br0: port 1(veth0) entered blocking state
[ 1193.179658][ T4249] br0: port 1(veth0) entered forwarding state
[ 1199.470537][ T4266] nf_queue (4266) used greatest stack depth: 23192 bytes left
[ 1205.371945][   T12] br0: port 1(veth0) entered disabled state
[ 1205.375544][   T12] veth0 (unregistering): left allmulticast mode
[ 1205.375963][   T12] veth0 (unregistering): left promiscuous mode
[ 1205.376357][   T12] br0: port 1(veth0) entered disabled state
[ 1205.501514][   T12] br0: port 2(veth1) entered disabled state
[ 1205.505620][   T12] veth1 (unregistering): left allmulticast mode
[ 1205.505943][   T12] veth1 (unregistering): left promiscuous mode
[ 1205.506230][   T12] br0: port 2(veth1) entered disabled state