[ 4356.262398][T29148] gre: GRE over IPv4 demultiplexer driver
[ 4357.996351][T29171] ip_gre: GRE over IPv4 tunneling driver
[ 4413.289335][T29742] ip6_gre: GRE over IPv6 tunneling driver
[ 4447.824966][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4452.880857][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4457.104850][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4462.033841][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!