[  446.718926][T17031] sctp: Hash tables configured (bind 32/56)
[  466.959583][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  467.209901][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  467.459019][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.035433][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.111856][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.611155][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.950105][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  469.137920][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  469.524906][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  469.691482][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  526.726674][T17707] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  526.782722][T17708] br0: port 1(veth0) entered blocking state
[  526.783336][T17708] br0: port 1(veth0) entered disabled state
[  526.783677][T17708] veth0: entered allmulticast mode
[  526.785453][T17708] veth0: entered promiscuous mode
[  526.818787][T17709] br0: port 2(veth1) entered blocking state
[  526.821302][T17709] br0: port 2(veth1) entered disabled state
[  526.821645][T17709] veth1: entered allmulticast mode
[  526.823349][T17709] veth1: entered promiscuous mode
[  526.865090][T17713] br0: port 2(veth1) entered blocking state
[  526.865648][T17713] br0: port 2(veth1) entered forwarding state
[  526.866384][T17713] br0: port 1(veth0) entered blocking state
[  526.866817][T17713] br0: port 1(veth0) entered forwarding state
[  533.396075][T17732] nf_queue (17732) used greatest stack depth: 23336 bytes left
[  539.020632][T17750] nf_queue (17750) used greatest stack depth: 22320 bytes left
[  539.275499][   T68] br0: port 1(veth0) entered disabled state
[  539.279956][   T68] veth0 (unregistering): left allmulticast mode
[  539.280511][   T68] veth0 (unregistering): left promiscuous mode
[  539.280828][   T68] br0: port 1(veth0) entered disabled state
[  539.419924][   T68] br0: port 2(veth1) entered disabled state
[  539.422665][   T68] veth1 (unregistering): left allmulticast mode
[  539.422986][   T68] veth1 (unregistering): left promiscuous mode
[  539.423316][   T68] br0: port 2(veth1) entered disabled state