[  464.939272][T16960] sctp: Hash tables configured (bind 32/56)
[  485.546771][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  485.668073][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  485.819473][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  485.938660][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.209830][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.334604][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.768751][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  487.565873][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  487.776885][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  548.531942][T17617] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  548.583595][T17618] br0: port 1(veth0) entered blocking state
[  548.584505][T17618] br0: port 1(veth0) entered disabled state
[  548.584987][T17618] veth0: entered allmulticast mode
[  548.586736][T17618] veth0: entered promiscuous mode
[  548.628148][T17619] br0: port 2(veth1) entered blocking state
[  548.628507][T17619] br0: port 2(veth1) entered disabled state
[  548.628860][T17619] veth1: entered allmulticast mode
[  548.630560][T17619] veth1: entered promiscuous mode
[  548.668943][T17623] br0: port 2(veth1) entered blocking state
[  548.669389][T17623] br0: port 2(veth1) entered forwarding state
[  548.670121][T17623] br0: port 1(veth0) entered blocking state
[  548.670473][T17623] br0: port 1(veth0) entered forwarding state
[  555.408889][T17642] nf_queue (17642) used greatest stack depth: 22752 bytes left
[  561.897901][   T12] br0: port 1(veth0) entered disabled state
[  561.902318][   T12] veth0 (unregistering): left allmulticast mode
[  561.902821][   T12] veth0 (unregistering): left promiscuous mode
[  561.903223][   T12] br0: port 1(veth0) entered disabled state
[  562.077943][   T12] br0: port 2(veth1) entered disabled state
[  562.081936][   T12] veth1 (unregistering): left allmulticast mode
[  562.082295][   T12] veth1 (unregistering): left promiscuous mode
[  562.082613][   T12] br0: port 2(veth1) entered disabled state