[ 1526.723684][T13786] gre: GRE over IPv4 demultiplexer driver
[ 1527.170659][T13809] ip_gre: GRE over IPv4 tunneling driver
[ 1534.378739][T14158] ping (14158) used greatest stack depth: 23680 bytes left
[ 1542.438852][T14384] ip6_gre: GRE over IPv6 tunneling driver
[ 1549.629390][T14731] ping (14731) used greatest stack depth: 23328 bytes left
[ 1552.437708][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1554.421686][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1556.213691][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1558.197700][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!