[  446.686323][T17071] sctp: Hash tables configured (bind 32/56)
[  469.578073][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  469.970991][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  470.234873][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  470.565210][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  470.904507][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  471.461498][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  472.045720][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  546.274900][T17702] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  546.365686][T17703] br0: port 1(veth0) entered blocking state
[  546.366451][T17703] br0: port 1(veth0) entered disabled state
[  546.367071][T17703] veth0: entered allmulticast mode
[  546.370057][T17703] veth0: entered promiscuous mode
[  546.415617][T17704] br0: port 2(veth1) entered blocking state
[  546.415983][T17704] br0: port 2(veth1) entered disabled state
[  546.416308][T17704] veth1: entered allmulticast mode
[  546.417972][T17704] veth1: entered promiscuous mode
[  546.467906][T17708] br0: port 2(veth1) entered blocking state
[  546.468400][T17708] br0: port 2(veth1) entered forwarding state
[  546.469047][T17708] br0: port 1(veth0) entered blocking state
[  546.469379][T17708] br0: port 1(veth0) entered forwarding state
[  553.321781][T17726] nf_queue (17726) used greatest stack depth: 23264 bytes left
[  559.309084][   T12] br0: port 1(veth0) entered disabled state
[  559.314963][   T12] veth0 (unregistering): left allmulticast mode
[  559.315379][   T12] veth0 (unregistering): left promiscuous mode
[  559.315769][   T12] br0: port 1(veth0) entered disabled state
[  559.506301][   T12] br0: port 2(veth1) entered disabled state
[  559.509616][   T12] veth1 (unregistering): left allmulticast mode
[  559.509965][   T12] veth1 (unregistering): left promiscuous mode
[  559.510280][   T12] br0: port 2(veth1) entered disabled state