[  447.620297][T16948] sctp: Hash tables configured (bind 32/56)
[  467.637506][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  467.729449][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  467.979656][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.175906][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.297624][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.383549][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.543359][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.669117][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.822591][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  469.002733][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  526.485477][T17626] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  526.532174][T17628] br0: port 1(veth0) entered blocking state
[  526.532489][T17628] br0: port 1(veth0) entered disabled state
[  526.532687][T17628] veth0: entered allmulticast mode
[  526.534626][T17628] veth0: entered promiscuous mode
[  526.569143][T17629] br0: port 2(veth1) entered blocking state
[  526.569337][T17629] br0: port 2(veth1) entered disabled state
[  526.569526][T17629] veth1: entered allmulticast mode
[  526.571667][T17629] veth1: entered promiscuous mode
[  526.596919][T17633] br0: port 2(veth1) entered blocking state
[  526.597314][T17633] br0: port 2(veth1) entered forwarding state
[  526.597880][T17633] br0: port 1(veth0) entered blocking state
[  526.598115][T17633] br0: port 1(veth0) entered forwarding state
[  532.849350][T17650] nf_queue (17650) used greatest stack depth: 23680 bytes left
[  532.853101][T17651] nf_queue (17651) used greatest stack depth: 23544 bytes left
[  538.467367][T17670] nf_queue (17670) used greatest stack depth: 23056 bytes left
[  538.707533][   T70] br0: port 1(veth0) entered disabled state
[  538.719949][   T70] veth0 (unregistering): left allmulticast mode
[  538.720309][   T70] veth0 (unregistering): left promiscuous mode
[  538.720507][   T70] br0: port 1(veth0) entered disabled state
[  538.839149][   T70] br0: port 2(veth1) entered disabled state
[  538.844418][   T70] veth1 (unregistering): left allmulticast mode
[  538.844622][   T70] veth1 (unregistering): left promiscuous mode
[  538.844894][   T70] br0: port 2(veth1) entered disabled state