[ 2907.514527][T22099] gre: GRE over IPv4 demultiplexer driver
[ 2909.141351][T22122] ip_gre: GRE over IPv4 tunneling driver
[ 2955.960698][T22695] ip6_gre: GRE over IPv6 tunneling driver
[ 2987.835798][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2992.570727][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2996.666708][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3001.339728][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!