[  490.135963][T17002] sctp: Hash tables configured (bind 32/56)
[  512.887567][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  514.286089][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  514.444324][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  581.964896][T17590] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  582.073788][T17591] br0: port 1(veth0) entered blocking state
[  582.075097][T17591] br0: port 1(veth0) entered disabled state
[  582.075745][T17591] veth0: entered allmulticast mode
[  582.079601][T17591] veth0: entered promiscuous mode
[  582.152040][T17595] br0: port 2(veth1) entered blocking state
[  582.152648][T17595] br0: port 2(veth1) entered disabled state
[  582.153217][T17595] veth1: entered allmulticast mode
[  582.156355][T17595] veth1: entered promiscuous mode
[  582.194962][T17596] br0: port 2(veth1) entered blocking state
[  582.195478][T17596] br0: port 2(veth1) entered forwarding state
[  582.196262][T17596] br0: port 1(veth0) entered blocking state
[  582.196629][T17596] br0: port 1(veth0) entered forwarding state
[  588.680197][T17614] nf_queue (17614) used greatest stack depth: 23312 bytes left
[  594.288827][T17632] nf_queue (17632) used greatest stack depth: 22104 bytes left
[  595.187766][   T12] br0: port 1(veth0) entered disabled state
[  595.195400][   T12] veth0 (unregistering): left allmulticast mode
[  595.198310][   T12] veth0 (unregistering): left promiscuous mode
[  595.199051][   T12] br0: port 1(veth0) entered disabled state
[  595.367110][   T12] br0: port 2(veth1) entered disabled state
[  595.373279][   T12] veth1 (unregistering): left allmulticast mode
[  595.375885][   T12] veth1 (unregistering): left promiscuous mode
[  595.376479][   T12] br0: port 2(veth1) entered disabled state