[ 4275.632749][T20368] gre: GRE over IPv4 demultiplexor driver
[ 4277.959083][T20392] ip_gre: GRE over IPv4 tunneling driver
[ 4342.791467][T20972] ip6_gre: GRE over IPv6 tunneling driver
[ 4385.264341][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4391.216254][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4396.400251][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4402.544251][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!