[ 2325.021772][T15224] gre: GRE over IPv4 demultiplexor driver
[ 2327.236975][T15247] ip_gre: GRE over IPv4 tunneling driver
[ 2391.535669][T15827] ip6_gre: GRE over IPv6 tunneling driver
[ 2435.303047][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2441.510970][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2446.694944][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2452.774965][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!