[  475.179882][T17054] sctp: Hash tables configured (bind 32/56)
[  495.470690][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  495.799592][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  495.850774][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  495.971685][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.129663][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.235964][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.577350][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.837033][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.950321][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.067828][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  555.435430][T17728] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  555.482904][T17729] br0: port 1(veth0) entered blocking state
[  555.483829][T17729] br0: port 1(veth0) entered disabled state
[  555.484085][T17729] veth0: entered allmulticast mode
[  555.485844][T17729] veth0: entered promiscuous mode
[  555.525801][T17732] br0: port 2(veth1) entered blocking state
[  555.526035][T17732] br0: port 2(veth1) entered disabled state
[  555.526286][T17732] veth1: entered allmulticast mode
[  555.527859][T17732] veth1: entered promiscuous mode
[  555.556919][T17733] br0: port 2(veth1) entered blocking state
[  555.557217][T17733] br0: port 2(veth1) entered forwarding state
[  555.557701][T17733] br0: port 1(veth0) entered blocking state
[  555.557881][T17733] br0: port 1(veth0) entered forwarding state
[  562.032636][T17751] nf_queue (17751) used greatest stack depth: 23024 bytes left
[  567.899239][   T12] br0: port 1(veth0) entered disabled state
[  567.903302][   T12] veth0 (unregistering): left allmulticast mode
[  567.903566][   T12] veth0 (unregistering): left promiscuous mode
[  567.903821][   T12] br0: port 1(veth0) entered disabled state
[  568.035790][   T12] br0: port 2(veth1) entered disabled state
[  568.038865][   T12] veth1 (unregistering): left allmulticast mode
[  568.039046][   T12] veth1 (unregistering): left promiscuous mode
[  568.039215][   T12] br0: port 2(veth1) entered disabled state