[ 4291.090110][T21549] gre: GRE over IPv4 demultiplexor driver
[ 4293.143411][T21572] ip_gre: GRE over IPv4 tunneling driver
[ 4353.655161][T22145] ip6_gre: GRE over IPv6 tunneling driver
[ 4395.507616][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4401.523514][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4406.451516][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4412.403560][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!