[  446.568921][T16927] sctp: Hash tables configured (bind 32/56)
[  467.170774][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  467.286590][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  467.733757][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  467.786464][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.024866][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.079571][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.119102][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.276900][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.415676][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.548910][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  526.918315][T17593] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  526.971652][T17594] br0: port 1(veth0) entered blocking state
[  526.972158][T17594] br0: port 1(veth0) entered disabled state
[  526.972725][T17594] veth0: entered allmulticast mode
[  526.974538][T17594] veth0: entered promiscuous mode
[  527.018504][T17596] br0: port 2(veth1) entered blocking state
[  527.018847][T17596] br0: port 2(veth1) entered disabled state
[  527.019351][T17596] veth1: entered allmulticast mode
[  527.021010][T17596] veth1: entered promiscuous mode
[  527.050408][T17599] br0: port 2(veth1) entered blocking state
[  527.050863][T17599] br0: port 2(veth1) entered forwarding state
[  527.051589][T17599] br0: port 1(veth0) entered blocking state
[  527.051914][T17599] br0: port 1(veth0) entered forwarding state
[  533.383138][T17616] nf_queue (17616) used greatest stack depth: 23728 bytes left
[  533.390384][T17617] nf_queue (17617) used greatest stack depth: 23120 bytes left
[  539.248936][   T12] br0: port 1(veth0) entered disabled state
[  539.261762][   T12] veth0 (unregistering): left allmulticast mode
[  539.262192][   T12] veth0 (unregistering): left promiscuous mode
[  539.262647][   T12] br0: port 1(veth0) entered disabled state
[  539.388093][   T12] br0: port 2(veth1) entered disabled state
[  539.390896][   T12] veth1 (unregistering): left allmulticast mode
[  539.391250][   T12] veth1 (unregistering): left promiscuous mode
[  539.391724][   T12] br0: port 2(veth1) entered disabled state