[ 1972.694839][T24487] gre: GRE over IPv4 demultiplexer driver
[ 1973.297822][T24510] ip_gre: GRE over IPv4 tunneling driver
[ 1992.387465][T25086] ip6_gre: GRE over IPv6 tunneling driver
[ 2005.428129][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2007.605152][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2009.717105][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2011.892140][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!