[ 1339.713829][    C2] net_ratelimit: 2 callbacks suppressed
[ 1339.713840][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1341.372156][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1342.198104][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1413.833041][ T4582] br0: port 1(veth0) entered blocking state
[ 1413.833745][ T4582] br0: port 1(veth0) entered disabled state
[ 1413.834061][ T4582] veth0: entered allmulticast mode
[ 1413.836619][ T4582] veth0: entered promiscuous mode
[ 1413.884166][ T4583] br0: port 2(veth1) entered blocking state
[ 1413.884482][ T4583] br0: port 2(veth1) entered disabled state
[ 1413.884786][ T4583] veth1: entered allmulticast mode
[ 1413.887409][ T4583] veth1: entered promiscuous mode
[ 1413.944262][ T4584] br0: port 2(veth1) entered blocking state
[ 1413.944623][ T4584] br0: port 2(veth1) entered forwarding state
[ 1413.945241][ T4584] br0: port 1(veth0) entered blocking state
[ 1413.945570][ T4584] br0: port 1(veth0) entered forwarding state
[ 1420.661256][ T4601] nf_queue (4601) used greatest stack depth: 23400 bytes left
[ 1426.810487][ T4619] nf_queue (4619) used greatest stack depth: 22512 bytes left
[ 1427.201952][   T71] br0: port 1(veth0) entered disabled state
[ 1427.217442][   T71] veth0 (unregistering): left allmulticast mode
[ 1427.217718][   T71] veth0 (unregistering): left promiscuous mode
[ 1427.217970][   T71] br0: port 1(veth0) entered disabled state
[ 1427.449239][   T71] br0: port 2(veth1) entered disabled state
[ 1427.453332][   T71] veth1 (unregistering): left allmulticast mode
[ 1427.453656][   T71] veth1 (unregistering): left promiscuous mode
[ 1427.453954][   T71] br0: port 2(veth1) entered disabled state