[  468.479164][T16983] sctp: Hash tables configured (bind 32/56)
[  489.949259][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.100259][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.331566][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.751341][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.993080][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.064721][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.257646][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.556490][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.804991][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  492.680598][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  560.598076][T17636] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  560.683007][T17637] br0: port 1(veth0) entered blocking state
[  560.684205][T17637] br0: port 1(veth0) entered disabled state
[  560.684685][T17637] veth0: entered allmulticast mode
[  560.686843][T17637] veth0: entered promiscuous mode
[  560.753496][T17641] br0: port 2(veth1) entered blocking state
[  560.753846][T17641] br0: port 2(veth1) entered disabled state
[  560.754212][T17641] veth1: entered allmulticast mode
[  560.755890][T17641] veth1: entered promiscuous mode
[  560.799168][T17642] br0: port 2(veth1) entered blocking state
[  560.799680][T17642] br0: port 2(veth1) entered forwarding state
[  560.800414][T17642] br0: port 1(veth0) entered blocking state
[  560.800799][T17642] br0: port 1(veth0) entered forwarding state
[  567.147427][T17659] nf_queue (17659) used greatest stack depth: 23392 bytes left
[  567.657965][T17660] nf_queue (17660) used greatest stack depth: 23264 bytes left
[  573.291537][T17678] nf_queue (17678) used greatest stack depth: 22912 bytes left
[  573.650403][   T65] br0: port 1(veth0) entered disabled state
[  573.654104][   T65] veth0 (unregistering): left allmulticast mode
[  573.654561][   T65] veth0 (unregistering): left promiscuous mode
[  573.654886][   T65] br0: port 1(veth0) entered disabled state
[  573.833520][   T65] br0: port 2(veth1) entered disabled state
[  573.837242][   T65] veth1 (unregistering): left allmulticast mode
[  573.837662][   T65] veth1 (unregistering): left promiscuous mode
[  573.838101][   T65] br0: port 2(veth1) entered disabled state