[  457.799318][T16986] sctp: Hash tables configured (bind 32/56)
[  478.608236][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  478.824106][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  479.366617][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  479.581820][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  479.723090][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.112701][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  541.786367][T17622] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  541.838561][T17624] br0: port 1(veth0) entered blocking state
[  541.838881][T17624] br0: port 1(veth0) entered disabled state
[  541.839095][T17624] veth0: entered allmulticast mode
[  541.840613][T17624] veth0: entered promiscuous mode
[  541.872829][T17627] br0: port 2(veth1) entered blocking state
[  541.873829][T17627] br0: port 2(veth1) entered disabled state
[  541.874212][T17627] veth1: entered allmulticast mode
[  541.875813][T17627] veth1: entered promiscuous mode
[  541.912974][T17628] br0: port 2(veth1) entered blocking state
[  541.913331][T17628] br0: port 2(veth1) entered forwarding state
[  541.913813][T17628] br0: port 1(veth0) entered blocking state
[  541.913989][T17628] br0: port 1(veth0) entered forwarding state
[  548.195047][T17645] nf_queue (17645) used greatest stack depth: 23680 bytes left
[  548.197098][T17646] nf_queue (17646) used greatest stack depth: 23544 bytes left
[  554.089119][   T12] br0: port 1(veth0) entered disabled state
[  554.096155][   T12] veth0 (unregistering): left allmulticast mode
[  554.096530][   T12] veth0 (unregistering): left promiscuous mode
[  554.096799][   T12] br0: port 1(veth0) entered disabled state
[  554.220728][   T12] br0: port 2(veth1) entered disabled state
[  554.227248][   T12] veth1 (unregistering): left allmulticast mode
[  554.227564][   T12] veth1 (unregistering): left promiscuous mode
[  554.227832][   T12] br0: port 2(veth1) entered disabled state