[  443.272801][T17021] sctp: Hash tables configured (bind 32/56)
[  464.127605][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.378682][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.857543][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  465.319253][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  466.274651][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  466.497307][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  466.588308][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  526.621529][T17663] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  526.701841][T17666] br0: port 1(veth0) entered blocking state
[  526.702407][T17666] br0: port 1(veth0) entered disabled state
[  526.703207][T17666] veth0: entered allmulticast mode
[  526.705747][T17666] veth0: entered promiscuous mode
[  526.747833][T17669] br0: port 2(veth1) entered blocking state
[  526.748184][T17669] br0: port 2(veth1) entered disabled state
[  526.748534][T17669] veth1: entered allmulticast mode
[  526.750280][T17669] veth1: entered promiscuous mode
[  526.799661][T17670] br0: port 2(veth1) entered blocking state
[  526.800202][T17670] br0: port 2(veth1) entered forwarding state
[  526.801095][T17670] br0: port 1(veth0) entered blocking state
[  526.801523][T17670] br0: port 1(veth0) entered forwarding state
[  533.374001][T17688] nf_queue (17688) used greatest stack depth: 23592 bytes left
[  539.256994][   T12] br0: port 1(veth0) entered disabled state
[  539.261901][   T12] veth0 (unregistering): left allmulticast mode
[  539.262417][   T12] veth0 (unregistering): left promiscuous mode
[  539.262919][   T12] br0: port 1(veth0) entered disabled state
[  539.421408][   T12] br0: port 2(veth1) entered disabled state
[  539.433555][   T12] veth1 (unregistering): left allmulticast mode
[  539.433911][   T12] veth1 (unregistering): left promiscuous mode
[  539.434212][   T12] br0: port 2(veth1) entered disabled state