[ 4335.640168][T29223] gre: GRE over IPv4 demultiplexer driver
[ 4337.314933][T29246] ip_gre: GRE over IPv4 tunneling driver
[ 4387.181162][T29825] ip6_gre: GRE over IPv6 tunneling driver
[ 4421.463469][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4426.455440][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4430.807392][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4436.055361][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4511.715337][T31211] ping (31211) used greatest stack depth: 23536 bytes left