[  463.360740][T17067] sctp: Hash tables configured (bind 32/56)
[  483.419062][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  483.589357][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  483.858570][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  483.996703][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.278981][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.429588][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.497120][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.600893][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.682867][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.860603][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  542.373513][T17752] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  542.426401][T17753] br0: port 1(veth0) entered blocking state
[  542.427083][T17753] br0: port 1(veth0) entered disabled state
[  542.427958][T17753] veth0: entered allmulticast mode
[  542.429577][T17753] veth0: entered promiscuous mode
[  542.474670][T17754] br0: port 2(veth1) entered blocking state
[  542.474877][T17754] br0: port 2(veth1) entered disabled state
[  542.475088][T17754] veth1: entered allmulticast mode
[  542.476789][T17754] veth1: entered promiscuous mode
[  542.504499][T17758] br0: port 2(veth1) entered blocking state
[  542.504803][T17758] br0: port 2(veth1) entered forwarding state
[  542.505457][T17758] br0: port 1(veth0) entered blocking state
[  542.505682][T17758] br0: port 1(veth0) entered forwarding state
[  548.739292][T17775] nf_queue (17775) used greatest stack depth: 23672 bytes left
[  548.742077][T17776] nf_queue (17776) used greatest stack depth: 23536 bytes left
[  554.599307][   T69] br0: port 1(veth0) entered disabled state
[  554.603397][   T69] veth0 (unregistering): left allmulticast mode
[  554.603726][   T69] veth0 (unregistering): left promiscuous mode
[  554.604058][   T69] br0: port 1(veth0) entered disabled state
[  554.719950][   T69] br0: port 2(veth1) entered disabled state
[  554.723773][   T69] veth1 (unregistering): left allmulticast mode
[  554.723990][   T69] veth1 (unregistering): left promiscuous mode
[  554.724164][   T69] br0: port 2(veth1) entered disabled state