[  465.017329][T17079] sctp: Hash tables configured (bind 32/56)
[  484.718569][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.843548][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.979355][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  485.057275][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  485.250913][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  485.358039][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  485.655311][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  485.946202][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.101355][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.263392][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  543.320064][T17694] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  543.371975][T17696] br0: port 1(veth0) entered blocking state
[  543.372299][T17696] br0: port 1(veth0) entered disabled state
[  543.372496][T17696] veth0: entered allmulticast mode
[  543.380360][T17696] veth0: entered promiscuous mode
[  543.415679][T17700] br0: port 2(veth1) entered blocking state
[  543.415868][T17700] br0: port 2(veth1) entered disabled state
[  543.416048][T17700] veth1: entered allmulticast mode
[  543.418055][T17700] veth1: entered promiscuous mode
[  543.448988][T17701] br0: port 2(veth1) entered blocking state
[  543.449250][T17701] br0: port 2(veth1) entered forwarding state
[  543.449802][T17701] br0: port 1(veth0) entered blocking state
[  543.449977][T17701] br0: port 1(veth0) entered forwarding state
[  549.763655][T17719] nf_queue (17719) used greatest stack depth: 23512 bytes left
[  555.623889][   T69] br0: port 1(veth0) entered disabled state
[  555.627732][   T69] veth0 (unregistering): left allmulticast mode
[  555.627991][   T69] veth0 (unregistering): left promiscuous mode
[  555.628226][   T69] br0: port 1(veth0) entered disabled state
[  555.739290][   T69] br0: port 2(veth1) entered disabled state
[  555.741963][   T69] veth1 (unregistering): left allmulticast mode
[  555.742139][   T69] veth1 (unregistering): left promiscuous mode
[  555.742301][   T69] br0: port 2(veth1) entered disabled state