[ 4349.283594][T29175] gre: GRE over IPv4 demultiplexer driver
[ 4350.966723][T29199] ip_gre: GRE over IPv4 tunneling driver
[ 4401.404961][T29770] ip6_gre: GRE over IPv6 tunneling driver
[ 4436.195080][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4441.251104][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4445.539040][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4450.595059][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!