[ 4436.248149][T29146] gre: GRE over IPv4 demultiplexer driver
[ 4437.965664][T29169] ip_gre: GRE over IPv4 tunneling driver
[ 4488.223858][T29740] ip6_gre: GRE over IPv6 tunneling driver
[ 4522.768888][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4527.825753][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4532.304785][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4537.296755][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!