[  448.667094][T16974] sctp: Hash tables configured (bind 32/56)
[  469.042752][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  469.118845][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  469.468681][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  469.584499][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  470.073593][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  470.518000][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  470.552746][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  470.624355][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  470.684320][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  470.862057][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  529.571016][T17645] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  529.628827][T17646] br0: port 1(veth0) entered blocking state
[  529.629327][T17646] br0: port 1(veth0) entered disabled state
[  529.629961][T17646] veth0: entered allmulticast mode
[  529.631679][T17646] veth0: entered promiscuous mode
[  529.673033][T17647] br0: port 2(veth1) entered blocking state
[  529.673604][T17647] br0: port 2(veth1) entered disabled state
[  529.674039][T17647] veth1: entered allmulticast mode
[  529.675822][T17647] veth1: entered promiscuous mode
[  529.713030][T17651] br0: port 2(veth1) entered blocking state
[  529.713597][T17651] br0: port 2(veth1) entered forwarding state
[  529.714297][T17651] br0: port 1(veth0) entered blocking state
[  529.714639][T17651] br0: port 1(veth0) entered forwarding state
[  535.941860][T17669] nf_queue (17669) used greatest stack depth: 23304 bytes left
[  541.552528][T17687] nf_queue (17687) used greatest stack depth: 22752 bytes left
[  541.560516][T17688] nf_queue (17688) used greatest stack depth: 22432 bytes left
[  541.828265][   T12] br0: port 1(veth0) entered disabled state
[  541.832872][   T12] veth0 (unregistering): left allmulticast mode
[  541.833444][   T12] veth0 (unregistering): left promiscuous mode
[  541.833850][   T12] br0: port 1(veth0) entered disabled state
[  541.960844][   T12] br0: port 2(veth1) entered disabled state
[  541.971523][   T12] veth1 (unregistering): left allmulticast mode
[  541.971903][   T12] veth1 (unregistering): left promiscuous mode
[  541.972262][   T12] br0: port 2(veth1) entered disabled state