[  463.392772][T17021] sctp: Hash tables configured (bind 32/56)
[  483.277522][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  483.430350][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  483.725160][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.037260][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.183863][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.349196][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.469729][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.575654][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.629640][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.711310][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  538.570219][T17557] timeout (17557) used greatest stack depth: 23704 bytes left
[  542.185515][T17639] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  542.237645][T17640] br0: port 1(veth0) entered blocking state
[  542.237982][T17640] br0: port 1(veth0) entered disabled state
[  542.238223][T17640] veth0: entered allmulticast mode
[  542.240172][T17640] veth0: entered promiscuous mode
[  542.282892][T17641] br0: port 2(veth1) entered blocking state
[  542.283098][T17641] br0: port 2(veth1) entered disabled state
[  542.283304][T17641] veth1: entered allmulticast mode
[  542.285165][T17641] veth1: entered promiscuous mode
[  542.313291][T17645] br0: port 2(veth1) entered blocking state
[  542.313592][T17645] br0: port 2(veth1) entered forwarding state
[  542.314118][T17645] br0: port 1(veth0) entered blocking state
[  542.314303][T17645] br0: port 1(veth0) entered forwarding state
[  548.719805][T17663] nf_queue (17663) used greatest stack depth: 23512 bytes left
[  554.617339][   T71] br0: port 1(veth0) entered disabled state
[  554.620729][   T71] veth0 (unregistering): left allmulticast mode
[  554.620988][   T71] veth0 (unregistering): left promiscuous mode
[  554.622417][   T71] br0: port 1(veth0) entered disabled state
[  554.766122][   T71] br0: port 2(veth1) entered disabled state
[  554.777709][   T71] veth1 (unregistering): left allmulticast mode
[  554.777921][   T71] veth1 (unregistering): left promiscuous mode
[  554.778098][   T71] br0: port 2(veth1) entered disabled state