[ 4258.417400][T20140] gre: GRE over IPv4 demultiplexor driver [ 4260.430878][T20164] ip_gre: GRE over IPv4 tunneling driver [ 4321.224816][T20744] ip6_gre: GRE over IPv6 tunneling driver [ 4363.511889][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4369.462991][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4374.454954][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4380.407949][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4477.886489][T22218] ping (22218) used greatest stack depth: 22256 bytes left