[  468.922320][T17047] sctp: Hash tables configured (bind 32/56)
[  489.721014][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.902569][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.174220][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.432296][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.184765][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  492.021146][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  492.446509][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  492.513009][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  551.510573][T17676] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  551.559672][T17680] br0: port 1(veth0) entered blocking state
[  551.560065][T17680] br0: port 1(veth0) entered disabled state
[  551.560254][T17680] veth0: entered allmulticast mode
[  551.561805][T17680] veth0: entered promiscuous mode
[  551.604650][T17681] br0: port 2(veth1) entered blocking state
[  551.604880][T17681] br0: port 2(veth1) entered disabled state
[  551.605113][T17681] veth1: entered allmulticast mode
[  551.606672][T17681] veth1: entered promiscuous mode
[  551.640283][T17682] br0: port 2(veth1) entered blocking state
[  551.640576][T17682] br0: port 2(veth1) entered forwarding state
[  551.641190][T17682] br0: port 1(veth0) entered blocking state
[  551.641407][T17682] br0: port 1(veth0) entered forwarding state
[  563.561464][T17719] nf_queue (17719) used greatest stack depth: 23184 bytes left
[  563.890786][   T12] br0: port 1(veth0) entered disabled state
[  563.897271][   T12] veth0 (unregistering): left allmulticast mode
[  563.897688][   T12] veth0 (unregistering): left promiscuous mode
[  563.898113][   T12] br0: port 1(veth0) entered disabled state
[  564.011980][   T12] br0: port 2(veth1) entered disabled state
[  564.022622][   T12] veth1 (unregistering): left allmulticast mode
[  564.022826][   T12] veth1 (unregistering): left promiscuous mode
[  564.022992][   T12] br0: port 2(veth1) entered disabled state