[  438.501076][T17100] sctp: Hash tables configured (bind 32/56)
[  458.508033][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  458.839321][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  458.982634][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  459.906081][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.087302][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.234933][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.291653][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.793380][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.025942][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.248960][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  520.628299][T17736] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  520.703801][T17738] br0: port 1(veth0) entered blocking state
[  520.704648][T17738] br0: port 1(veth0) entered disabled state
[  520.705061][T17738] veth0: entered allmulticast mode
[  520.707126][T17738] veth0: entered promiscuous mode
[  520.757232][T17742] br0: port 2(veth1) entered blocking state
[  520.757589][T17742] br0: port 2(veth1) entered disabled state
[  520.757965][T17742] veth1: entered allmulticast mode
[  520.759696][T17742] veth1: entered promiscuous mode
[  520.800144][T17743] br0: port 2(veth1) entered blocking state
[  520.800783][T17743] br0: port 2(veth1) entered forwarding state
[  520.801539][T17743] br0: port 1(veth0) entered blocking state
[  520.801903][T17743] br0: port 1(veth0) entered forwarding state
[  527.240721][T17761] nf_queue (17761) used greatest stack depth: 23656 bytes left
[  527.244354][T17762] nf_queue (17762) used greatest stack depth: 23520 bytes left
[  532.852358][T17781] nf_queue (17781) used greatest stack depth: 22992 bytes left
[  533.154257][   T12] br0: port 1(veth0) entered disabled state
[  533.161639][   T12] veth0 (unregistering): left allmulticast mode
[  533.162228][   T12] veth0 (unregistering): left promiscuous mode
[  533.162624][   T12] br0: port 1(veth0) entered disabled state
[  533.303300][   T12] br0: port 2(veth1) entered disabled state
[  533.306949][   T12] veth1 (unregistering): left allmulticast mode
[  533.307354][   T12] veth1 (unregistering): left promiscuous mode
[  533.307672][   T12] br0: port 2(veth1) entered disabled state