[ 1521.734970][T21415] gre: GRE over IPv4 demultiplexer driver
[ 1522.231083][T21438] ip_gre: GRE over IPv4 tunneling driver
[ 1538.390567][T22017] ip6_gre: GRE over IPv6 tunneling driver
[ 1548.988921][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1550.972877][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1552.828875][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1554.813873][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!