[ 4444.164914][T26032] gre: GRE over IPv4 demultiplexor driver [ 4446.121170][T26056] ip_gre: GRE over IPv4 tunneling driver [ 4505.448656][T26628] ip6_gre: GRE over IPv6 tunneling driver [ 4547.470669][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4553.293551][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4558.222586][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4564.109562][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4657.692143][T28055] ping (28055) used greatest stack depth: 22768 bytes left