[ 4437.767394][T22367] gre: GRE over IPv4 demultiplexor driver
[ 4439.861923][T22390] ip_gre: GRE over IPv4 tunneling driver
[ 4501.099881][T22963] ip6_gre: GRE over IPv6 tunneling driver
[ 4543.796608][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4549.684341][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4554.932359][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4561.013333][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!