[  437.135918][T17067] sctp: Hash tables configured (bind 32/56)
[  457.090702][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  457.187544][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  457.303761][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  457.388568][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  457.603104][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  458.156172][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  458.412887][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  458.629427][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  458.886932][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  459.026599][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  512.186042][T17713] timeout (17713) used greatest stack depth: 23632 bytes left
[  515.303644][T17763] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  515.358850][T17764] br0: port 1(veth0) entered blocking state
[  515.359344][T17764] br0: port 1(veth0) entered disabled state
[  515.359560][T17764] veth0: entered allmulticast mode
[  515.361041][T17764] veth0: entered promiscuous mode
[  515.398409][T17767] br0: port 2(veth1) entered blocking state
[  515.398638][T17767] br0: port 2(veth1) entered disabled state
[  515.398847][T17767] veth1: entered allmulticast mode
[  515.400478][T17767] veth1: entered promiscuous mode
[  515.432196][T17768] br0: port 2(veth1) entered blocking state
[  515.432536][T17768] br0: port 2(veth1) entered forwarding state
[  515.432922][T17768] br0: port 1(veth0) entered blocking state
[  515.433095][T17768] br0: port 1(veth0) entered forwarding state
[  521.583854][T17786] nf_queue (17786) used greatest stack depth: 23512 bytes left
[  521.591214][T17785] nf_queue (17785) used greatest stack depth: 23120 bytes left
[  527.428557][   T12] br0: port 1(veth0) entered disabled state
[  527.432323][   T12] veth0 (unregistering): left allmulticast mode
[  527.432566][   T12] veth0 (unregistering): left promiscuous mode
[  527.432729][   T12] br0: port 1(veth0) entered disabled state
[  527.572357][   T12] br0: port 2(veth1) entered disabled state
[  527.576035][   T12] veth1 (unregistering): left allmulticast mode
[  527.577185][   T12] veth1 (unregistering): left promiscuous mode
[  527.577364][   T12] br0: port 2(veth1) entered disabled state