[ 1527.551093][T19849] gre: GRE over IPv4 demultiplexer driver
[ 1528.047403][T19872] ip_gre: GRE over IPv4 tunneling driver
[ 1543.903860][T20443] ip6_gre: GRE over IPv6 tunneling driver
[ 1548.345969][T20642] ping (20642) used greatest stack depth: 23248 bytes left
[ 1549.429944][T20692] ping (20692) used greatest stack depth: 23208 bytes left
[ 1554.305110][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1556.289083][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1558.145087][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1560.129088][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!