[ 4365.448957][T20227] gre: GRE over IPv4 demultiplexor driver
[ 4367.665583][T20250] ip_gre: GRE over IPv4 tunneling driver
[ 4437.185584][T20829] ip6_gre: GRE over IPv6 tunneling driver
[ 4485.094959][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4492.454817][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4497.957798][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4504.293831][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!