[ 1522.985753][T22025] gre: GRE over IPv4 demultiplexer driver
[ 1523.464766][T22048] ip_gre: GRE over IPv4 tunneling driver
[ 1539.441231][T22626] ip6_gre: GRE over IPv6 tunneling driver
[ 1543.112635][T19175] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1546.121618][T19194] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1549.968567][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1551.952579][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1553.808581][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1555.857578][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1577.021420][T24006] ping (24006) used greatest stack depth: 23600 bytes left