[ 4441.976434][T29135] gre: GRE over IPv4 demultiplexer driver
[ 4443.651555][T29159] ip_gre: GRE over IPv4 tunneling driver
[ 4492.577596][T29738] ip6_gre: GRE over IPv6 tunneling driver
[ 4526.048024][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4530.910950][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4535.070975][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4539.934976][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!