[ 4448.915876][T26041] gre: GRE over IPv4 demultiplexor driver
[ 4450.925228][T26064] ip_gre: GRE over IPv4 tunneling driver
[ 4481.422075][T26360] ping (26360) used greatest stack depth: 23552 bytes left
[ 4511.299572][T26636] ip6_gre: GRE over IPv6 tunneling driver
[ 4537.659885][T26885] ping (26885) used greatest stack depth: 23360 bytes left
[ 4553.323495][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4559.147425][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4564.074383][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4570.027393][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!