[  442.501369][T17018] sctp: Hash tables configured (bind 32/56)
[  463.685032][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  463.923638][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  463.975413][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.399519][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.486233][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.795592][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  465.035170][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  465.646306][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  466.127725][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  466.504031][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  533.010794][T17684] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  533.080486][T17685] br0: port 1(veth0) entered blocking state
[  533.081042][T17685] br0: port 1(veth0) entered disabled state
[  533.081452][T17685] veth0: entered allmulticast mode
[  533.083236][T17685] veth0: entered promiscuous mode
[  533.148228][T17688] br0: port 2(veth1) entered blocking state
[  533.148827][T17688] br0: port 2(veth1) entered disabled state
[  533.149430][T17688] veth1: entered allmulticast mode
[  533.152881][T17688] veth1: entered promiscuous mode
[  533.211327][T17690] br0: port 2(veth1) entered blocking state
[  533.212104][T17690] br0: port 2(veth1) entered forwarding state
[  533.213236][T17690] br0: port 1(veth0) entered blocking state
[  533.213654][T17690] br0: port 1(veth0) entered forwarding state
[  540.044798][T17708] nf_queue (17708) used greatest stack depth: 23312 bytes left
[  545.660163][T17726] nf_queue (17726) used greatest stack depth: 22352 bytes left
[  546.009531][   T12] br0: port 1(veth0) entered disabled state
[  546.014421][   T12] veth0 (unregistering): left allmulticast mode
[  546.014826][   T12] veth0 (unregistering): left promiscuous mode
[  546.015172][   T12] br0: port 1(veth0) entered disabled state
[  546.161288][   T12] br0: port 2(veth1) entered disabled state
[  546.165267][   T12] veth1 (unregistering): left allmulticast mode
[  546.165598][   T12] veth1 (unregistering): left promiscuous mode
[  546.165922][   T12] br0: port 2(veth1) entered disabled state