[ 1518.275708][T21055] gre: GRE over IPv4 demultiplexer driver
[ 1518.782681][T21078] ip_gre: GRE over IPv4 tunneling driver
[ 1534.716708][T21650] ip6_gre: GRE over IPv6 tunneling driver
[ 1545.158662][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1547.142632][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1548.998678][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1550.982639][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!