[  458.879526][T16983] sctp: Hash tables configured (bind 32/56)
[  479.287674][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  479.840193][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  479.927738][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.123684][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.422739][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.575387][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.880874][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  481.255909][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  481.406789][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  481.570012][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  538.295836][T17665] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  538.346491][T17666] br0: port 1(veth0) entered blocking state
[  538.346807][T17666] br0: port 1(veth0) entered disabled state
[  538.346998][T17666] veth0: entered allmulticast mode
[  538.348583][T17666] veth0: entered promiscuous mode
[  538.387535][T17670] br0: port 2(veth1) entered blocking state
[  538.387727][T17670] br0: port 2(veth1) entered disabled state
[  538.387909][T17670] veth1: entered allmulticast mode
[  538.389468][T17670] veth1: entered promiscuous mode
[  538.418035][T17671] br0: port 2(veth1) entered blocking state
[  538.418398][T17671] br0: port 2(veth1) entered forwarding state
[  538.418911][T17671] br0: port 1(veth0) entered blocking state
[  538.419142][T17671] br0: port 1(veth0) entered forwarding state
[  544.630565][T17689] nf_queue (17689) used greatest stack depth: 23488 bytes left
[  544.630884][T17688] nf_queue (17688) used greatest stack depth: 23184 bytes left
[  550.253141][T17709] nf_queue (17709) used greatest stack depth: 23104 bytes left
[  550.510002][   T12] br0: port 1(veth0) entered disabled state
[  550.514015][   T12] veth0 (unregistering): left allmulticast mode
[  550.514958][   T12] veth0 (unregistering): left promiscuous mode
[  550.515307][   T12] br0: port 1(veth0) entered disabled state
[  550.637270][   T12] br0: port 2(veth1) entered disabled state
[  550.649068][   T12] veth1 (unregistering): left allmulticast mode
[  550.649277][   T12] veth1 (unregistering): left promiscuous mode
[  550.649439][   T12] br0: port 2(veth1) entered disabled state